Inventor · disambiguated record

Valerie J. Duffin

Also filed as: DUFFIN VALERIE J

1 granted patent·91 citations·filing 1985–1985

53Inventor score
Technology areasA21D
Files withUNITED BISCUITS LTD1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Valerie J. Duffin files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →